Cleaned up asset loading system, and made progress on game engine structure.

RecrownedGTK/Game/GameEngine.cs

@@ -7,12 +7,8 @@ using RecrownedGTK.AssetsSystem;
 namespace RecrownedGTK.Game {
     public sealed class GameEngine : GameWindow {
         private IState state;
-        public readonly Preferences preferences;
-        public readonly AssetManager assets;
-        public GameEngine(IState initialState, Preferences preferences, AssetManager assets) : base() {
+        public GameEngine(IState initialState) : base() {
             this.state = initialState;
-            this.assets = assets;
-            this.preferences = preferences;
         }
 
         protected override void OnUpdateFrame(FrameEventArgs e) {
@@ -34,7 +30,7 @@ namespace RecrownedGTK.Game {
         }
         
         protected override void OnClosed(EventArgs e) {
-            if (state.CloseRequested()) {
+            if (!state.CloseRequested()) {
                 ((CancelEventArgs) e).Cancel = true;
             }
             base.OnClosed(e);

RecrownedGTK/Game/IState.cs

@@ -3,13 +3,47 @@ using OpenTK.Input;
 namespace RecrownedGTK.Game {
     public interface IState
     {
+        /// <summary>
+        /// Called when this state is going to be shown.
+        /// </summary>
+        /// <param name="gameManager">The instance of the game manager that is requesting this.</param>
+        /// <returns>True of it's ready to be displayed, false otherwise.</returns>
         bool Shown(GameEngine gameManager);
+
+        /// <summary>
+        /// Called on updating the state.
+        /// </summary>
+        /// <param name="time">The time that has passed since the last update in seconds.</param>
         void Update(double time);
 
+        /// <summary>
+        /// Called for rendering things.
+        /// </summary>
+        /// <param name="time">The time that has elapsed since last rendering in seconds.</param>
         void Render(double time);
+
+        /// <summary>
+        /// Called when this state is no longer being displayed.
+        /// </summary>
         void Hidden();
+
+        /// <summary>
+        /// Called when the game window size is updated.
+        /// </summary>
+        /// <param name="width">The new width</param>
+        /// <param name="height">The new height</param>
         void WindowSizeUpdate(int width, int height);
+
+        /// <summary>
+        /// When the game is being requested to be closed.
+        /// </summary>
+        /// <returns>True if closing is acceptable, or false otherwise.</returns>
         bool CloseRequested();
+
+        /// <summary>
+        /// Called every update in the case that there should be a state change.
+        /// </summary>
+        /// <returns>Another state if ready to change states, or null if not.</returns>
         IState ChangeState();
         
     }